2024-01-12
组分的分配系数越大,表示其保留时间越长。()
A.正确
B.错误
正确
A procedure that allows a physician to look into the bladder and examine its interior is termed a().
2024-01-13 竞赛及其他题库
A specialist in diseases of the lower urinary tract, bladder and urethra, is called a().
adrenal gland
pituitary gland
secretion
pineal
thyroid gland
thalamus
thymus gland
glucose
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